View Compilation Error

0_0_35415349_31598.cpp: In function 'int main()':
0_0_35415349_31598.cpp:12:12: error: expected primary-expression before ')' token
     while(~)scanf("%d",&n))
            ^
0_0_35415349_31598.cpp:12:27: error: expected ';' before ')' token
     while(~)scanf("%d",&n))
                           ^
0_0_35415349_31598.cpp:28:1: error: expected '}' at end of input
 }
 ^